Ariel drone view of mountainous landscape with rolling clouds flowing over peak

Journal your hikes and share your adventures.

Bag peaks across the UK & Ireland, track your progress and see updates from Donder's growing community of hikers.

Donder's profile view available to users after sign-up, shows example user with progress tracking, hiking journal and user leaderboard

Thumbnail image for Cullenagh Mountain (Sliabh Chuileannai) showing contour plot for surrounding peak
IRE
Icon of location pin
317m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cullenagh Mountain (Sliabh Chuileannai)

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Gregory Hill (Cnoc Mhic Greagoir) showing contour plot for surrounding peak
IRE
Icon of location pin
336m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gregory Hill (Cnoc Mhic Greagoir)

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Long Hill [Knockmealdown, Comeragh and Monavullagh Mountains] showing contour plot for surrounding peak
IRE
Icon of location pin
404m
Icon of vertical, double ended, arrow to symbolise height of mountain

Long Hill [Knockmealdown, Comeragh and Monavullagh Mountains]

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Knocknascollop NW Top (Carrowmore Hill) (Cnoc na Scolb) showing contour plot for surrounding peak
IRE
Icon of location pin
244m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knocknascollop NW Top (Carrowmore Hill) (Cnoc na Scolb)

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Ballyguile Hill showing contour plot for surrounding peak
IRE
Icon of location pin
188m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ballyguile Hill

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Bucan showing contour plot for surrounding peak
IRE
Icon of location pin
550m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bucan

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents